APA

Smith A. P., .Function of dead leaves in Espeletia schultzii (compositae), an Andean caulescent Rosette species. : .

Chicago

Smith Alan P, .Function of dead leaves in Espeletia schultzii (compositae), an Andean caulescent Rosette species. : .

Harvard

Smith A. P., .Function of dead leaves in Espeletia schultzii (compositae), an Andean caulescent Rosette species. : .

MLA

Smith Alan P, .: . .